The BorgWarner Coolant Thermostat 425687D50 is the perfect choice for any engine cooling system. This thermostat provides precise temperature control and a reliable seal to keep your engine running at optimal performance and efficiency. It features a brass construction with a stainless steel spring for superior durability and corrosion resistance. The thermostat is designed to open at 195°F and close at 160°F, and it is compatible with most vehicles. This thermostat is an ideal choice for those looking for improved performance and efficiency in their engine.